You all know that Siri, the voice recognition assistant is an exclusive feature for iPhone 4S and of course for the just released iPhone 5. However you can install Siri on iPhone 4 and 3GS thanks to some smart developers. Siri was something new, something that everybody wanted especially due to its impressive features and skills. Since not everybody affords to buy a brand new iPhone 5 or 4S, especially those users who are committed to a 2-year contract on various carriers, developers have worked hardly to find a way to port the personal assistant on older iOS devices such as iPhone 3GS and iPhone 4. Fortunately, now it is easy to install Siri on iPhone 4 and 3GS with the help of Spire tool. However, this method is intended exclusively for jailbroken devices.

In order to be able to install Siri on iPhone 4, 3GS, you need to jailbreak your device first. Just head on to our Jailbreak Guides section and you will find there some simple step-by-step tutorials on how to jailbreak your iDevice with various tools. After this, you will have access over Cydia Store where you can find Spire. This tweak will grant you access to the most desirable voice recognition system at the moment. The thing about Spire tweak is that it offers only Siri GUI.

You need to run the program through a special Siri proxy. In order to make it work, you need to have authentication from a genuine iPhone 4S. Only in this way, Spire will recognize the software and will connect your device to Siri. If you want to install Siri on iPhone 4, 3GS with Spire, you need to download and install the Spire tweak from Cydia. This is the first step of the process. The next step is to find a good Siri proxy server that will make your connection genuine. There are many such servers available, but not all of them work properly. If you choose a free proxy server, you will see that you might experience problems when it is overloaded. In the same time, if you choose a payable server, you need to pay an annual fee in order to use the service. If you ask me, I would recommend you to choose a paid service. This way, you will not have to worry about anything. However, after you have found the server, you will need to add the respective URL in the proxy URL field. After this, the next step is to find the certificate and install it on your device. You can browse the internet for the certificate.

Finally, you will have a fully functional personal assistant. You are now free to test Siri by giving it a simple command. Once you see how effective Siri can be, you will see that it is essential to install it on your device. Now, with the help of Spire, everyone can install Siri on iPhone 4 or 3GS with less effort and in only few steps. Take your chance now, jailbreak your iPhone and install Siri with the help of Spire.

If you encounter any issues feel free to post a comment and our staff or other members from our community will help you out. Stay tuned for more information.